EP2783143A1 - Mikrofluidische membranventilvorrichtung und entsprechendes herstellungsverfahren - Google Patents
Mikrofluidische membranventilvorrichtung und entsprechendes herstellungsverfahrenInfo
- Publication number
- EP2783143A1 EP2783143A1 EP12769378.6A EP12769378A EP2783143A1 EP 2783143 A1 EP2783143 A1 EP 2783143A1 EP 12769378 A EP12769378 A EP 12769378A EP 2783143 A1 EP2783143 A1 EP 2783143A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- microfluidic
- polymer
- polymer substrate
- microfluidic channel
- valve device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229920000307 polymer substrate Polymers 0.000 claims abstract description 56
- 229920005597 polymer membrane Polymers 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 10
- 239000012528 membrane Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- 239000002313 adhesive film Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002032 lab-on-a-chip Methods 0.000 description 5
- 238000001465 metallisation Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000001993 wax Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0042—Electric operating means therefor
- F16K99/0044—Electric operating means therefor using thermo-electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502738—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by integrated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/003—Valves for single use only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1805—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
- B01L2300/1827—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks using resistive heater
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0677—Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0073—Fabrication methods specifically adapted for microvalves
- F16K2099/008—Multi-layer fabrications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0082—Microvalves adapted for a particular use
- F16K2099/0084—Chemistry or biology, e.g. "lab-on-a-chip" technology
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Temperature-Responsive Valves (AREA)
- Micromachines (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011086856A DE102011086856A1 (de) | 2011-11-22 | 2011-11-22 | Mikrofluidische Membranventilvorrichtung und entsprechendes Herstellungsverfahren |
PCT/EP2012/069091 WO2013075871A1 (de) | 2011-11-22 | 2012-09-27 | Mikrofluidische membranventilvorrichtung und entsprechendes herstellungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2783143A1 true EP2783143A1 (de) | 2014-10-01 |
EP2783143B1 EP2783143B1 (de) | 2018-01-31 |
Family
ID=46982561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12769378.6A Active EP2783143B1 (de) | 2011-11-22 | 2012-09-27 | Mikrofluidische membranventilvorrichtung und entsprechendes herstellungsverfahren |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2783143B1 (de) |
DE (1) | DE102011086856A1 (de) |
WO (1) | WO2013075871A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108430635B (zh) * | 2015-09-04 | 2020-12-11 | 生命技术公司 | 用于中射流和/或微射流工艺的装置和方法 |
WO2019088983A1 (en) * | 2017-10-30 | 2019-05-09 | Hewlett-Packard Development Company, L.P. | Microfluidic devices |
EP4244512A4 (de) * | 2020-11-16 | 2024-01-17 | Siemens Healthcare Diagnostics Inc | Ventil für eine mikrofluidische vorrichtung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6527003B1 (en) * | 2000-11-22 | 2003-03-04 | Industrial Technology Research | Micro valve actuator |
US6453928B1 (en) * | 2001-01-08 | 2002-09-24 | Nanolab Ltd. | Apparatus, and method for propelling fluids |
FR2856046B1 (fr) * | 2003-06-16 | 2005-07-29 | Biomerieux Sa | Microvanne fluidique a ouverture par commande electrique |
US7958906B2 (en) | 2006-04-11 | 2011-06-14 | University Of South Florida | Thermally induced single-use valves and method of use |
DE102008002336A1 (de) | 2008-06-10 | 2009-12-24 | Robert Bosch Gmbh | Quetschventil und Verfahren zu dessen Herstellung |
DE102008002675B4 (de) | 2008-06-26 | 2014-11-06 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Abdichteinrichtung zur Verwendung in einem Probeaufbereitungschip sowie Verfahren zu deren Herstellung |
GB2467298A (en) * | 2009-01-23 | 2010-07-28 | Univ Dublin City | Multilayer microfluidic device |
FR2945097B1 (fr) * | 2009-04-30 | 2011-06-03 | Commissariat Energie Atomique | Vanne microfluidique a usage unique. |
-
2011
- 2011-11-22 DE DE102011086856A patent/DE102011086856A1/de not_active Withdrawn
-
2012
- 2012-09-27 EP EP12769378.6A patent/EP2783143B1/de active Active
- 2012-09-27 WO PCT/EP2012/069091 patent/WO2013075871A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2013075871A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2013075871A1 (de) | 2013-05-30 |
EP2783143B1 (de) | 2018-01-31 |
DE102011086856A1 (de) | 2013-05-23 |
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